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It is a copper-binding tripeptide that has been studied for collagen and elastin synthesis, the proteins that give skin its firmness and connective tissue its strength
Temperature impact on shelf life Temperature has a dramatic effect on how long copper peptides remain potent
For GHK-Cu, the best-supported claims come from topical and wound-related evidence, while injectable and systemic claims need more rigorous human data [2], [3], [8]
The data presented in Fig
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